30741375

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 59904000

約数和(自身を除く): 29162625

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 239, 245, 343, 375, 525, 717, 735, 875, 1029, 1195, 1225, 1673, 1715, 2625, 3585, 3675, 5019, 5145, 5975, 6125, 8365, 8575, 11711, 17925, 18375, 25095, 25725, 29875, 35133, 41825, 42875, 58555, 81977, 89625, 125475, 128625, 175665, 209125, 245931, 292775, 409885, 627375, 878325, 1229655, 1463875, 2049425, 4391625, 6148275, 10247125, 30741375]

約数ペア:

[(1, 30741375), (3, 10247125), (5, 6148275), (7, 4391625), (15, 2049425), (21, 1463875), (25, 1229655), (35, 878325), (49, 627375), (75, 409885), (105, 292775), (125, 245931), (147, 209125), (175, 175665), (239, 128625), (245, 125475), (343, 89625), (375, 81977), (525, 58555), (717, 42875), (735, 41825), (875, 35133), (1029, 29875), (1195, 25725), (1225, 25095), (1673, 18375), (1715, 17925), (2625, 11711), (3585, 8575), (3675, 8365), (5019, 6125), (5145, 5975)]